If I were you I would choose 1 and 4 !
D because it combines the sentences correctly. I think, I'm puzzled between d and a but I really do think its d. :) Hope this helps!
Frown - the opposite of break is repair and the opposite of smile is frown
C. Stereotyping
Since they are saying "teenagers" they are building a stereotypical reference to teenagers and how they never listen...Hope this makes sense!
